论文标题
用哈勃空间望远镜观察到的紫外线中的大量恒星形成
Massive Star Formation in the Ultraviolet Observed with the Hubble Space Telescope
论文作者
论文摘要
审查了紫外线及其解释的巨大恒星形成的光谱观测。经过短暂的历史回顾展,引入了两个经过深入的分辨明星簇和周围的H II区域:NGC 2070在大型麦哲伦云中,M33中的NGC 604。这些区域是研究更遥远的集群的训练集,无法将其分解为单个恒星。介绍了在当地群体以外的附近宇宙中恒星形成星系中最近形成的恒星簇和扩展区域的观察。他们的解释依赖于光谱合成模型。讨论了此类模型的成功和失败,并突出了未来的方向。我介绍了蓝色紧凑型星系II ZW 40中非凡的恒星集群和巨型H II区域的案例研究。该评论的结论是预览了两个即将到来的哈勃太空望远镜程序:Ullyses:Ullyses,对附近星系中的大型星星的调查,以及一项经典的大规模研究,研究了一项大量的星际浮雕,该研究是在恒星形成的Galaxies中进行的。
Spectroscopic observations of a massive star formation in the ultraviolet and their interpretation are reviewed. After a brief historical retrospective, two well-studied resolved star clusters and the surrounding H II regions are introduced: NGC 2070 in the Large Magellanic Cloud and NGC 604 in M33. These regions serve as a training set for studies of more distant clusters, which can no longer be resolved into individual stars. Observations of recently formed star clusters and extended regions in star-forming galaxies in the nearby universe beyond the Local Group are presented. Their interpretation relies on spectral synthesis models. The successes and failures of such models are discussed, and future directions are highlighted. I present a case study of the extraordinary star cluster and giant H II region in the blue compact galaxy II Zw 40. The review concludes with a preview of two upcoming Hubble Space Telescope programs: ULLYSES, a survey of massive stars in nearby galaxies, and CLASSY, a study of massive star clusters in star-forming galaxies.